NSN 4820-01-031-9966
Part Details | STOP-CHECK VALVE
4820-01-031-9966 A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also VALVE (1), LIFT-CHECK and VALVE (1), STOP-LIFT-CHECK.
Alternate Parts: 33310.3C, W8285B13MS, W8-285B13MS, 4820-01-031-9966, 01-031-9966, 4820010319966, 010319966
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 48 | DEC 05, 1976 | 01-031-9966 | 05486 ( VALVE, STOP-CHECK ) |
REFERENCE DRAWINGS & PICTURES
ANGLE
Cross Reference | NSN 4820-01-031-9966
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 33310.3C | 57574 | VELAN VALVE CORPORATION |
| W8-285B13MS | 57574 | VELAN VALVE CORPORATION |
Technical Data | NSN 4820-01-031-9966
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | ANGLE |
| FLOW CONTROL DEVICE | DISK |
| VALVE OPERATION METHOD | MANUAL |
| MOUNTING POSITION | HORIZONTAL |
| BONNET TYPE | OUTSIDE SCREW-YOKE |
| BONNET ATTACHMENT METHOD | BOLTED |
| DISK LOADING METHOD | WEIGHT |
| SPECIAL FEATURES | DISK STELLITED |
| SUPPLEMENTARY FEATURES | THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL;THE CURRENT APPROVED SOURCES;57574 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 19 84,THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984 |